/*
 * Simple program exemplifying the usage of Animal class
 * and its sub-classes
 */
#include <stdio.h>

/*
 * The main program here, only need access to the public interfaces
 * but the sub-classes will need access to the animal's private interface
 */
#include "animal_p.h"
#include "cat_p.h"

int main(void) {

	/* We don't need to know how the cat object is implemented */
	struct cat *myCat = cat_new();

	cat_ctor(myCat);

	/*
	 * For us to have the Animal class definition hidden, the animal_sound()
	 * should have a way to defer the parent Animal class, from the cat class.
	 *
	 * See its implementation within animal.c
	 */
	animal_sound((struct animal *)myCat);
	return 0;
}